General features:  

Aluminum Casing
Various colors available

Specifications:

Capacity from 128MB to 16GB

USB Version 2.0 interface, Downward Compatible of USB 1.1

High Reading and Writing Speed

Multiple Operation Systems supported

No driver needed in Windows ME, Windows 2000, Windows XP, Mac 9.x or later, Linux Kernel 2.4 or later. 

10 years data retention

More than 1,000,000 times of usage

Dimension: 55*16*8mm

Net weight: 10g